28918152

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{21139}}^1$

素因数の和:21170

約数の個数: 48

約数和(自身を含む): 82446000

約数和(自身を除く): 53527848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 21139, 42278, 63417, 84556, 126834, 169112, 190251, 253668, 380502, 401641, 507336, 761004, 803282, 1204923, 1522008, 1606564, 2409846, 3213128, 3614769, 4819692, 7229538, 9639384, 14459076, 28918152]

約数ペア:

[(1, 28918152), (2, 14459076), (3, 9639384), (4, 7229538), (6, 4819692), (8, 3614769), (9, 3213128), (12, 2409846), (18, 1606564), (19, 1522008), (24, 1204923), (36, 803282), (38, 761004), (57, 507336), (72, 401641), (76, 380502), (114, 253668), (152, 190251), (171, 169112), (228, 126834), (342, 84556), (456, 63417), (684, 42278), (1368, 21139)]