28993050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3428

約数の個数: 72

約数和(自身を含む): 82018560

約数和(自身を除く): 53025510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 3391, 4275, 6782, 8550, 10173, 16955, 20346, 30519, 33910, 50865, 61038, 64429, 84775, 101730, 128858, 152595, 169550, 193287, 254325, 305190, 322145, 386574, 508650, 579861, 644290, 762975, 966435, 1159722, 1525950, 1610725, 1932870, 2899305, 3221450, 4832175, 5798610, 9664350, 14496525, 28993050]

約数ペア:

[(1, 28993050), (2, 14496525), (3, 9664350), (5, 5798610), (6, 4832175), (9, 3221450), (10, 2899305), (15, 1932870), (18, 1610725), (19, 1525950), (25, 1159722), (30, 966435), (38, 762975), (45, 644290), (50, 579861), (57, 508650), (75, 386574), (90, 322145), (95, 305190), (114, 254325), (150, 193287), (171, 169550), (190, 152595), (225, 128858), (285, 101730), (342, 84775), (450, 64429), (475, 61038), (570, 50865), (855, 33910), (950, 30519), (1425, 20346), (1710, 16955), (2850, 10173), (3391, 8550), (4275, 6782)]