28887300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:859

約数の個数: 144

約数和(自身を含む): 100132480

約数和(自身を除く): 71245180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 823, 900, 975, 1170, 1300, 1350, 1404, 1646, 1755, 1950, 2340, 2469, 2700, 2925, 3292, 3510, 3900, 4115, 4938, 5850, 7020, 7407, 8230, 8775, 9876, 10699, 11700, 12345, 14814, 16460, 17550, 20575, 21398, 22221, 24690, 29628, 32097, 35100, 37035, 41150, 42796, 44442, 49380, 53495, 61725, 64194, 74070, 82300, 88884, 96291, 106990, 111105, 123450, 128388, 148140, 160485, 185175, 192582, 213980, 222210, 246900, 267475, 288873, 320970, 370350, 385164, 444420, 481455, 534950, 555525, 577746, 641940, 740700, 802425, 962910, 1069900, 1111050, 1155492, 1444365, 1604850, 1925820, 2222100, 2407275, 2888730, 3209700, 4814550, 5777460, 7221825, 9629100, 14443650, 28887300]

約数ペア:

[(1, 28887300), (2, 14443650), (3, 9629100), (4, 7221825), (5, 5777460), (6, 4814550), (9, 3209700), (10, 2888730), (12, 2407275), (13, 2222100), (15, 1925820), (18, 1604850), (20, 1444365), (25, 1155492), (26, 1111050), (27, 1069900), (30, 962910), (36, 802425), (39, 740700), (45, 641940), (50, 577746), (52, 555525), (54, 534950), (60, 481455), (65, 444420), (75, 385164), (78, 370350), (90, 320970), (100, 288873), (108, 267475), (117, 246900), (130, 222210), (135, 213980), (150, 192582), (156, 185175), (180, 160485), (195, 148140), (225, 128388), (234, 123450), (260, 111105), (270, 106990), (300, 96291), (325, 88884), (351, 82300), (390, 74070), (450, 64194), (468, 61725), (540, 53495), (585, 49380), (650, 44442), (675, 42796), (702, 41150), (780, 37035), (823, 35100), (900, 32097), (975, 29628), (1170, 24690), (1300, 22221), (1350, 21398), (1404, 20575), (1646, 17550), (1755, 16460), (1950, 14814), (2340, 12345), (2469, 11700), (2700, 10699), (2925, 9876), (3292, 8775), (3510, 8230), (3900, 7407), (4115, 7020), (4938, 5850)]