28018471065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{691}}^1\times {\mathrm{773}}^1$

素因数の和:1754

約数の個数: 64

約数和(自身を含む): 48590357760

約数和(自身を除く): 20571886695

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 269, 691, 773, 807, 1345, 2073, 2319, 3455, 3497, 3865, 4035, 8983, 10049, 10365, 10491, 11595, 17485, 26949, 30147, 44915, 50245, 52455, 134745, 150735, 185879, 207937, 534143, 557637, 623811, 929395, 1039685, 1602429, 2416427, 2670715, 2703181, 2788185, 3119055, 6943859, 7249281, 8012145, 8109543, 12082135, 13515905, 20831577, 34719295, 36246405, 40547715, 104157885, 143684467, 431053401, 718422335, 1867898071, 2155267005, 5603694213, 9339490355, 28018471065]

約数ペア:

[(1, 28018471065), (3, 9339490355), (5, 5603694213), (13, 2155267005), (15, 1867898071), (39, 718422335), (65, 431053401), (195, 143684467), (269, 104157885), (691, 40547715), (773, 36246405), (807, 34719295), (1345, 20831577), (2073, 13515905), (2319, 12082135), (3455, 8109543), (3497, 8012145), (3865, 7249281), (4035, 6943859), (8983, 3119055), (10049, 2788185), (10365, 2703181), (10491, 2670715), (11595, 2416427), (17485, 1602429), (26949, 1039685), (30147, 929395), (44915, 623811), (50245, 557637), (52455, 534143), (134745, 207937), (150735, 185879)]