28862028

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 82147520

約数和(自身を除く): 53285492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 108, 117, 122, 156, 183, 234, 244, 337, 351, 366, 468, 549, 674, 702, 732, 793, 1011, 1098, 1348, 1404, 1586, 1647, 2022, 2196, 2379, 3033, 3172, 3294, 4044, 4381, 4758, 6066, 6588, 7137, 8762, 9099, 9516, 12132, 13143, 14274, 17524, 18198, 20557, 21411, 26286, 28548, 36396, 39429, 41114, 42822, 52572, 61671, 78858, 82228, 85644, 118287, 123342, 157716, 185013, 236574, 246684, 267241, 370026, 473148, 534482, 555039, 740052, 801723, 1068964, 1110078, 1603446, 2220156, 2405169, 3206892, 4810338, 7215507, 9620676, 14431014, 28862028]

約数ペア:

[(1, 28862028), (2, 14431014), (3, 9620676), (4, 7215507), (6, 4810338), (9, 3206892), (12, 2405169), (13, 2220156), (18, 1603446), (26, 1110078), (27, 1068964), (36, 801723), (39, 740052), (52, 555039), (54, 534482), (61, 473148), (78, 370026), (108, 267241), (117, 246684), (122, 236574), (156, 185013), (183, 157716), (234, 123342), (244, 118287), (337, 85644), (351, 82228), (366, 78858), (468, 61671), (549, 52572), (674, 42822), (702, 41114), (732, 39429), (793, 36396), (1011, 28548), (1098, 26286), (1348, 21411), (1404, 20557), (1586, 18198), (1647, 17524), (2022, 14274), (2196, 13143), (2379, 12132), (3033, 9516), (3172, 9099), (3294, 8762), (4044, 7137), (4381, 6588), (4758, 6066)]