28674750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 82083456

約数和(自身を除く): 53408706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 125, 130, 150, 170, 173, 195, 221, 250, 255, 325, 346, 375, 390, 425, 442, 510, 519, 650, 663, 750, 850, 865, 975, 1038, 1105, 1275, 1326, 1625, 1730, 1950, 2125, 2210, 2249, 2550, 2595, 2941, 3250, 3315, 4250, 4325, 4498, 4875, 5190, 5525, 5882, 6375, 6630, 6747, 8650, 8823, 9750, 11050, 11245, 12750, 12975, 13494, 14705, 16575, 17646, 21625, 22490, 25950, 27625, 29410, 33150, 33735, 38233, 43250, 44115, 55250, 56225, 64875, 67470, 73525, 76466, 82875, 88230, 112450, 114699, 129750, 147050, 165750, 168675, 191165, 220575, 229398, 281125, 337350, 367625, 382330, 441150, 562250, 573495, 735250, 843375, 955825, 1102875, 1146990, 1686750, 1911650, 2205750, 2867475, 4779125, 5734950, 9558250, 14337375, 28674750]

約数ペア:

[(1, 28674750), (2, 14337375), (3, 9558250), (5, 5734950), (6, 4779125), (10, 2867475), (13, 2205750), (15, 1911650), (17, 1686750), (25, 1146990), (26, 1102875), (30, 955825), (34, 843375), (39, 735250), (50, 573495), (51, 562250), (65, 441150), (75, 382330), (78, 367625), (85, 337350), (102, 281125), (125, 229398), (130, 220575), (150, 191165), (170, 168675), (173, 165750), (195, 147050), (221, 129750), (250, 114699), (255, 112450), (325, 88230), (346, 82875), (375, 76466), (390, 73525), (425, 67470), (442, 64875), (510, 56225), (519, 55250), (650, 44115), (663, 43250), (750, 38233), (850, 33735), (865, 33150), (975, 29410), (1038, 27625), (1105, 25950), (1275, 22490), (1326, 21625), (1625, 17646), (1730, 16575), (1950, 14705), (2125, 13494), (2210, 12975), (2249, 12750), (2550, 11245), (2595, 11050), (2941, 9750), (3250, 8823), (3315, 8650), (4250, 6747), (4325, 6630), (4498, 6375), (4875, 5882), (5190, 5525)]