28448910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{6451}}^1$

素因数の和:6478

約数の個数: 72

約数和(自身を含む): 86056776

約数和(自身を除く): 57607866

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 6451, 12902, 19353, 32255, 38706, 45157, 58059, 64510, 90314, 96765, 116118, 135471, 193530, 225785, 270942, 290295, 316099, 406413, 451570, 580590, 632198, 677355, 812826, 948297, 1354710, 1580495, 1896594, 2032065, 2844891, 3160990, 4064130, 4741485, 5689782, 9482970, 14224455, 28448910]

約数ペア:

[(1, 28448910), (2, 14224455), (3, 9482970), (5, 5689782), (6, 4741485), (7, 4064130), (9, 3160990), (10, 2844891), (14, 2032065), (15, 1896594), (18, 1580495), (21, 1354710), (30, 948297), (35, 812826), (42, 677355), (45, 632198), (49, 580590), (63, 451570), (70, 406413), (90, 316099), (98, 290295), (105, 270942), (126, 225785), (147, 193530), (210, 135471), (245, 116118), (294, 96765), (315, 90314), (441, 64510), (490, 58059), (630, 45157), (735, 38706), (882, 32255), (1470, 19353), (2205, 12902), (4410, 6451)]