28051704

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2205

約数の個数: 64

約数和(自身を含む): 79236000

約数和(自身を除く): 51184296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1647, 2129, 2196, 3294, 4258, 4392, 6387, 6588, 8516, 12774, 13176, 17032, 19161, 25548, 38322, 51096, 57483, 76644, 114966, 129869, 153288, 229932, 259738, 389607, 459864, 519476, 779214, 1038952, 1168821, 1558428, 2337642, 3116856, 3506463, 4675284, 7012926, 9350568, 14025852, 28051704]

約数ペア:

[(1, 28051704), (2, 14025852), (3, 9350568), (4, 7012926), (6, 4675284), (8, 3506463), (9, 3116856), (12, 2337642), (18, 1558428), (24, 1168821), (27, 1038952), (36, 779214), (54, 519476), (61, 459864), (72, 389607), (108, 259738), (122, 229932), (183, 153288), (216, 129869), (244, 114966), (366, 76644), (488, 57483), (549, 51096), (732, 38322), (1098, 25548), (1464, 19161), (1647, 17032), (2129, 13176), (2196, 12774), (3294, 8516), (4258, 6588), (4392, 6387)]