28904850

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 168

約数和(自身を含む): 88231332

約数和(自身を除く): 59326482

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 61, 65, 75, 78, 81, 90, 117, 122, 130, 135, 150, 162, 183, 195, 225, 234, 243, 270, 305, 325, 351, 366, 390, 405, 450, 486, 549, 585, 610, 650, 675, 702, 729, 793, 810, 915, 975, 1053, 1098, 1170, 1215, 1350, 1458, 1525, 1586, 1647, 1755, 1830, 1950, 2025, 2106, 2379, 2430, 2745, 2925, 3050, 3159, 3294, 3510, 3645, 3965, 4050, 4575, 4758, 4941, 5265, 5490, 5850, 6075, 6318, 7137, 7290, 7930, 8235, 8775, 9150, 9477, 9882, 10530, 11895, 12150, 13725, 14274, 14823, 15795, 16470, 17550, 18225, 18954, 19825, 21411, 23790, 24705, 26325, 27450, 29646, 31590, 35685, 36450, 39650, 41175, 42822, 44469, 47385, 49410, 52650, 59475, 64233, 71370, 74115, 78975, 82350, 88938, 94770, 107055, 118950, 123525, 128466, 148230, 157950, 178425, 192699, 214110, 222345, 236925, 247050, 321165, 356850, 370575, 385398, 444690, 473850, 535275, 578097, 642330, 741150, 963495, 1070550, 1111725, 1156194, 1605825, 1926990, 2223450, 2890485, 3211650, 4817475, 5780970, 9634950, 14452425, 28904850]

約数ペア:

[(1, 28904850), (2, 14452425), (3, 9634950), (5, 5780970), (6, 4817475), (9, 3211650), (10, 2890485), (13, 2223450), (15, 1926990), (18, 1605825), (25, 1156194), (26, 1111725), (27, 1070550), (30, 963495), (39, 741150), (45, 642330), (50, 578097), (54, 535275), (61, 473850), (65, 444690), (75, 385398), (78, 370575), (81, 356850), (90, 321165), (117, 247050), (122, 236925), (130, 222345), (135, 214110), (150, 192699), (162, 178425), (183, 157950), (195, 148230), (225, 128466), (234, 123525), (243, 118950), (270, 107055), (305, 94770), (325, 88938), (351, 82350), (366, 78975), (390, 74115), (405, 71370), (450, 64233), (486, 59475), (549, 52650), (585, 49410), (610, 47385), (650, 44469), (675, 42822), (702, 41175), (729, 39650), (793, 36450), (810, 35685), (915, 31590), (975, 29646), (1053, 27450), (1098, 26325), (1170, 24705), (1215, 23790), (1350, 21411), (1458, 19825), (1525, 18954), (1586, 18225), (1647, 17550), (1755, 16470), (1830, 15795), (1950, 14823), (2025, 14274), (2106, 13725), (2379, 12150), (2430, 11895), (2745, 10530), (2925, 9882), (3050, 9477), (3159, 9150), (3294, 8775), (3510, 8235), (3645, 7930), (3965, 7290), (4050, 7137), (4575, 6318), (4758, 6075), (4941, 5850), (5265, 5490)]