28189602

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1084

約数の個数: 72

約数和(自身を含む): 73412352

約数和(自身を除く): 45222750

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 882, 1031, 1302, 1519, 1953, 2062, 3038, 3093, 3906, 4557, 6186, 7217, 9114, 9279, 13671, 14434, 18558, 21651, 27342, 31961, 43302, 50519, 63922, 64953, 95883, 101038, 129906, 151557, 191766, 223727, 287649, 303114, 447454, 454671, 575298, 671181, 909342, 1342362, 1566089, 2013543, 3132178, 4027086, 4698267, 9396534, 14094801, 28189602]

約数ペア:

[(1, 28189602), (2, 14094801), (3, 9396534), (6, 4698267), (7, 4027086), (9, 3132178), (14, 2013543), (18, 1566089), (21, 1342362), (31, 909342), (42, 671181), (49, 575298), (62, 454671), (63, 447454), (93, 303114), (98, 287649), (126, 223727), (147, 191766), (186, 151557), (217, 129906), (279, 101038), (294, 95883), (434, 64953), (441, 63922), (558, 50519), (651, 43302), (882, 31961), (1031, 27342), (1302, 21651), (1519, 18558), (1953, 14434), (2062, 13671), (3038, 9279), (3093, 9114), (3906, 7217), (4557, 6186)]