28484092

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1635

約数の個数: 48

約数和(自身を含む): 62641600

約数和(自身を除く): 34157508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 1597, 2548, 3194, 4459, 6388, 8918, 11179, 17836, 20761, 22358, 41522, 44716, 78253, 83044, 145327, 156506, 290654, 313012, 547771, 581308, 1017289, 1095542, 2034578, 2191084, 4069156, 7121023, 14242046, 28484092]

約数ペア:

[(1, 28484092), (2, 14242046), (4, 7121023), (7, 4069156), (13, 2191084), (14, 2034578), (26, 1095542), (28, 1017289), (49, 581308), (52, 547771), (91, 313012), (98, 290654), (182, 156506), (196, 145327), (343, 83044), (364, 78253), (637, 44716), (686, 41522), (1274, 22358), (1372, 20761), (1597, 17836), (2548, 11179), (3194, 8918), (4459, 6388)]