28465650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:157

約数の個数: 108

約数和(自身を含む): 82325646

約数和(自身を除く): 53859996

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 61, 75, 85, 90, 102, 122, 150, 153, 170, 183, 225, 255, 305, 306, 366, 425, 450, 510, 549, 610, 765, 850, 915, 1037, 1098, 1275, 1525, 1530, 1830, 2074, 2550, 2745, 3050, 3111, 3721, 3825, 4575, 5185, 5490, 6222, 7442, 7650, 9150, 9333, 10370, 11163, 13725, 15555, 18605, 18666, 22326, 25925, 27450, 31110, 33489, 37210, 46665, 51850, 55815, 63257, 66978, 77775, 93025, 93330, 111630, 126514, 155550, 167445, 186050, 189771, 233325, 279075, 316285, 334890, 379542, 466650, 558150, 569313, 632570, 837225, 948855, 1138626, 1581425, 1674450, 1897710, 2846565, 3162850, 4744275, 5693130, 9488550, 14232825, 28465650]

約数ペア:

[(1, 28465650), (2, 14232825), (3, 9488550), (5, 5693130), (6, 4744275), (9, 3162850), (10, 2846565), (15, 1897710), (17, 1674450), (18, 1581425), (25, 1138626), (30, 948855), (34, 837225), (45, 632570), (50, 569313), (51, 558150), (61, 466650), (75, 379542), (85, 334890), (90, 316285), (102, 279075), (122, 233325), (150, 189771), (153, 186050), (170, 167445), (183, 155550), (225, 126514), (255, 111630), (305, 93330), (306, 93025), (366, 77775), (425, 66978), (450, 63257), (510, 55815), (549, 51850), (610, 46665), (765, 37210), (850, 33489), (915, 31110), (1037, 27450), (1098, 25925), (1275, 22326), (1525, 18666), (1530, 18605), (1830, 15555), (2074, 13725), (2550, 11163), (2745, 10370), (3050, 9333), (3111, 9150), (3721, 7650), (3825, 7442), (4575, 6222), (5185, 5490)]