28709464

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 66484800

約数和(自身を除く): 37775336

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 53, 56, 68, 106, 119, 136, 212, 238, 371, 424, 476, 569, 742, 901, 952, 1138, 1484, 1802, 2276, 2968, 3604, 3983, 4552, 6307, 7208, 7966, 9673, 12614, 15932, 19346, 25228, 30157, 31864, 38692, 50456, 60314, 67711, 77384, 120628, 135422, 211099, 241256, 270844, 422198, 512669, 541688, 844396, 1025338, 1688792, 2050676, 3588683, 4101352, 7177366, 14354732, 28709464]

約数ペア:

[(1, 28709464), (2, 14354732), (4, 7177366), (7, 4101352), (8, 3588683), (14, 2050676), (17, 1688792), (28, 1025338), (34, 844396), (53, 541688), (56, 512669), (68, 422198), (106, 270844), (119, 241256), (136, 211099), (212, 135422), (238, 120628), (371, 77384), (424, 67711), (476, 60314), (569, 50456), (742, 38692), (901, 31864), (952, 30157), (1138, 25228), (1484, 19346), (1802, 15932), (2276, 12614), (2968, 9673), (3604, 7966), (3983, 7208), (4552, 6307)]