28505430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 81139968

約数和(自身を除く): 52634538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 186, 255, 279, 306, 310, 465, 510, 527, 558, 601, 765, 930, 1054, 1202, 1395, 1530, 1581, 1803, 2635, 2790, 3005, 3162, 3606, 4743, 5270, 5409, 6010, 7905, 9015, 9486, 10217, 10818, 15810, 18030, 18631, 20434, 23715, 27045, 30651, 37262, 47430, 51085, 54090, 55893, 61302, 91953, 93155, 102170, 111786, 153255, 167679, 183906, 186310, 279465, 306510, 316727, 335358, 459765, 558930, 633454, 838395, 919530, 950181, 1583635, 1676790, 1900362, 2850543, 3167270, 4750905, 5701086, 9501810, 14252715, 28505430]

約数ペア:

[(1, 28505430), (2, 14252715), (3, 9501810), (5, 5701086), (6, 4750905), (9, 3167270), (10, 2850543), (15, 1900362), (17, 1676790), (18, 1583635), (30, 950181), (31, 919530), (34, 838395), (45, 633454), (51, 558930), (62, 459765), (85, 335358), (90, 316727), (93, 306510), (102, 279465), (153, 186310), (155, 183906), (170, 167679), (186, 153255), (255, 111786), (279, 102170), (306, 93155), (310, 91953), (465, 61302), (510, 55893), (527, 54090), (558, 51085), (601, 47430), (765, 37262), (930, 30651), (1054, 27045), (1202, 23715), (1395, 20434), (1530, 18631), (1581, 18030), (1803, 15810), (2635, 10818), (2790, 10217), (3005, 9486), (3162, 9015), (3606, 7905), (4743, 6010), (5270, 5409)]