28962492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 78688512

約数和(自身を除く): 49726020

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 67, 68, 78, 102, 134, 156, 163, 201, 204, 221, 268, 326, 402, 442, 489, 652, 663, 804, 871, 884, 978, 1139, 1326, 1742, 1956, 2119, 2278, 2613, 2652, 2771, 3417, 3484, 4238, 4556, 5226, 5542, 6357, 6834, 8313, 8476, 10452, 10921, 11084, 12714, 13668, 14807, 16626, 21842, 25428, 29614, 32763, 33252, 36023, 43684, 44421, 59228, 65526, 72046, 88842, 108069, 131052, 141973, 144092, 177684, 185657, 216138, 283946, 371314, 425919, 432276, 556971, 567892, 742628, 851838, 1113942, 1703676, 2227884, 2413541, 4827082, 7240623, 9654164, 14481246, 28962492]

約数ペア:

[(1, 28962492), (2, 14481246), (3, 9654164), (4, 7240623), (6, 4827082), (12, 2413541), (13, 2227884), (17, 1703676), (26, 1113942), (34, 851838), (39, 742628), (51, 567892), (52, 556971), (67, 432276), (68, 425919), (78, 371314), (102, 283946), (134, 216138), (156, 185657), (163, 177684), (201, 144092), (204, 141973), (221, 131052), (268, 108069), (326, 88842), (402, 72046), (442, 65526), (489, 59228), (652, 44421), (663, 43684), (804, 36023), (871, 33252), (884, 32763), (978, 29614), (1139, 25428), (1326, 21842), (1742, 16626), (1956, 14807), (2119, 13668), (2278, 12714), (2613, 11084), (2652, 10921), (2771, 10452), (3417, 8476), (3484, 8313), (4238, 6834), (4556, 6357), (5226, 5542)]