28755870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6703}}^1$

素因数の和:6737

約数の個数: 64

約数和(自身を含む): 81091584

約数和(自身を除く): 52335714

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 6703, 13406, 20109, 33515, 40218, 67030, 73733, 87139, 100545, 147466, 174278, 201090, 221199, 261417, 368665, 435695, 442398, 522834, 737330, 871390, 958529, 1105995, 1307085, 1917058, 2211990, 2614170, 2875587, 4792645, 5751174, 9585290, 14377935, 28755870]

約数ペア:

[(1, 28755870), (2, 14377935), (3, 9585290), (5, 5751174), (6, 4792645), (10, 2875587), (11, 2614170), (13, 2211990), (15, 1917058), (22, 1307085), (26, 1105995), (30, 958529), (33, 871390), (39, 737330), (55, 522834), (65, 442398), (66, 435695), (78, 368665), (110, 261417), (130, 221199), (143, 201090), (165, 174278), (195, 147466), (286, 100545), (330, 87139), (390, 73733), (429, 67030), (715, 40218), (858, 33515), (1430, 20109), (2145, 13406), (4290, 6703)]