28544360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3229}}^1$

素因数の和:3270

約数の個数: 64

約数和(自身を含む): 73256400

約数和(自身を除く): 44712040

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 3229, 4420, 6458, 8840, 12916, 16145, 25832, 32290, 41977, 54893, 64580, 83954, 109786, 129160, 167908, 209885, 219572, 274465, 335816, 419770, 439144, 548930, 713609, 839540, 1097860, 1427218, 1679080, 2195720, 2854436, 3568045, 5708872, 7136090, 14272180, 28544360]

約数ペア:

[(1, 28544360), (2, 14272180), (4, 7136090), (5, 5708872), (8, 3568045), (10, 2854436), (13, 2195720), (17, 1679080), (20, 1427218), (26, 1097860), (34, 839540), (40, 713609), (52, 548930), (65, 439144), (68, 419770), (85, 335816), (104, 274465), (130, 219572), (136, 209885), (170, 167908), (221, 129160), (260, 109786), (340, 83954), (442, 64580), (520, 54893), (680, 41977), (884, 32290), (1105, 25832), (1768, 16145), (2210, 12916), (3229, 8840), (4420, 6458)]