28610218

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 56967624

約数和(自身を除く): 28357406

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 442, 637, 833, 1274, 1321, 1547, 1666, 2642, 3094, 9247, 10829, 17173, 18494, 21658, 22457, 34346, 44914, 64729, 120211, 129458, 157199, 240422, 291941, 314398, 583882, 841477, 1100393, 1682954, 2043587, 2200786, 4087174, 14305109, 28610218]

約数ペア:

[(1, 28610218), (2, 14305109), (7, 4087174), (13, 2200786), (14, 2043587), (17, 1682954), (26, 1100393), (34, 841477), (49, 583882), (91, 314398), (98, 291941), (119, 240422), (182, 157199), (221, 129458), (238, 120211), (442, 64729), (637, 44914), (833, 34346), (1274, 22457), (1321, 21658), (1547, 18494), (1666, 17173), (2642, 10829), (3094, 9247)]