28422810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1472

約数の個数: 96

約数和(自身を含む): 84324240

約数和(自身を除く): 55901430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1429, 1530, 1989, 2210, 2858, 3315, 3978, 4287, 6630, 7145, 8574, 9945, 12861, 14290, 18577, 19890, 21435, 24293, 25722, 37154, 42870, 48586, 55731, 64305, 72879, 92885, 111462, 121465, 128610, 145758, 167193, 185770, 218637, 242930, 278655, 315809, 334386, 364395, 437274, 557310, 631618, 728790, 835965, 947427, 1093185, 1579045, 1671930, 1894854, 2186370, 2842281, 3158090, 4737135, 5684562, 9474270, 14211405, 28422810]

約数ペア:

[(1, 28422810), (2, 14211405), (3, 9474270), (5, 5684562), (6, 4737135), (9, 3158090), (10, 2842281), (13, 2186370), (15, 1894854), (17, 1671930), (18, 1579045), (26, 1093185), (30, 947427), (34, 835965), (39, 728790), (45, 631618), (51, 557310), (65, 437274), (78, 364395), (85, 334386), (90, 315809), (102, 278655), (117, 242930), (130, 218637), (153, 185770), (170, 167193), (195, 145758), (221, 128610), (234, 121465), (255, 111462), (306, 92885), (390, 72879), (442, 64305), (510, 55731), (585, 48586), (663, 42870), (765, 37154), (1105, 25722), (1170, 24293), (1326, 21435), (1429, 19890), (1530, 18577), (1989, 14290), (2210, 12861), (2858, 9945), (3315, 8574), (3978, 7145), (4287, 6630)]